1946019875

素因数分解:

$5^3\times {\mathrm{421}}^1\times {\mathrm{36979}}^1$

素因数の和:37415

約数の個数: 16

約数和(自身を含む): 2434467360

約数和(自身を除く): 488447485

約数列:

[1, 5, 25, 125, 421, 2105, 10525, 36979, 52625, 184895, 924475, 4622375, 15568159, 77840795, 389203975, 1946019875]

約数ペア:

[(1, 1946019875), (5, 389203975), (25, 77840795), (125, 15568159), (421, 4622375), (2105, 924475), (10525, 184895), (36979, 52625)]